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111130113222 = 23231199157909
BaseRepresentation
bin110011101111111011…
…1101111010011000110
3101121211211220200021100
41213133313233103012
53310043302110342
6123015200000530
711012623243122
oct1473767572306
9347754820240
10111130113222
1143148062987
1219655300146
13a63069225b
145543320582
152d5642ae4c
hex19dfdef4c6

111130113222 has 24 divisors (see below), whose sum is σ = 248549071680. Its totient is φ = 35848423440.

The previous prime is 111130113203. The next prime is 111130113233. The reversal of 111130113222 is 222311031111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111130113195 and 111130113204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99578397 + ... + 99579512.

It is an arithmetic number, because the mean of its divisors is an integer number (10356211320).

Almost surely, 2111130113222 is an apocalyptic number.

111130113222 is an abundant number, since it is smaller than the sum of its proper divisors (137418958458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111130113222 is a wasteful number, since it uses less digits than its factorization.

111130113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199157948 (or 199157945 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111130113222 its reverse (222311031111), we get a palindrome (333441144333).

The spelling of 111130113222 in words is "one hundred eleven billion, one hundred thirty million, one hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 199157909 398315818 597473727 1194947454 1792421181 3584842362 6173895179 12347790358 18521685537 37043371074 55565056611 111130113222