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11221112030 = 251122111203
BaseRepresentation
bin10100111001101010…
…01001010011011110
31001222000111112220212
422130311021103132
5140440101041110
65053243212422
7545032610222
oct123465112336
931860445825
1011221112030
114839030607
122211b17112
13109a99427b
147863ca782
1545a1b8e05
hex29cd494de

11221112030 has 8 divisors (see below), whose sum is σ = 20198001672. Its totient is φ = 4488444808.

The previous prime is 11221112009. The next prime is 11221112041. The reversal of 11221112030 is 3021112211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11221111996 and 11221112014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561055592 + ... + 561055611.

It is an arithmetic number, because the mean of its divisors is an integer number (2524750209).

Almost surely, 211221112030 is an apocalyptic number.

11221112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221112030 is a deficient number, since it is larger than the sum of its proper divisors (8976889642).

11221112030 is a wasteful number, since it uses less digits than its factorization.

11221112030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122111210.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11221112030 its reverse (3021112211), we get a palindrome (14242224241).

The spelling of 11221112030 in words is "eleven billion, two hundred twenty-one million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 1122111203 2244222406 5610556015 11221112030