30220311131100 has 108 divisors (see below), whose sum is σ = 95058600514696. Its totient is φ = 8030273420160.

The previous prime is 30220311131093. The next prime is 30220311131107. The reversal of 30220311131100 is 113111302203.

30220311131100 is a `hidden beast` number, since 3 + 0 + 220 + 311 + 1 + 31 + 100 = 666.

It is an interprime number because it is at equal distance from previous prime (30220311131093) and next prime (30220311131107).

It is a super-2 number, since 2×30220311131100² (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220311131107) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59070607 + ... + 59580006.

Almost surely, 2^{30220311131100} is an apocalyptic number.

30220311131100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30220311131100 is an abundant number, since it is smaller than the sum of its proper divisors (64838289383596).

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

30220311131100 is a wasteful number, since it uses less digits than its factorization.

30220311131100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118650916 (or 118650906 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30220311131100 its reverse (113111302203), we get a palindrome (30333422433303).

The spelling of 30220311131100 in words is "thirty trillion, two hundred twenty billion, three hundred eleven million, one hundred thirty-one thousand, one hundred".