1100123202030 has 32 divisors (see below), whose sum is σ = 2672106482304. Its totient is φ = 289831654176.

The previous prime is 1100123202007. The next prime is 1100123202043. The reversal of 1100123202030 is 302023210011.

It is a super-2 number, since 2×1100123202030² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220905784 + ... + 220910763.

It is an arithmetic number, because the mean of its divisors is an integer number (83503327572).

Almost surely, 2^{1100123202030} is an apocalyptic number.

1100123202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100123202030 is an abundant number, since it is smaller than the sum of its proper divisors (1571983280274).

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

1100123202030 is a wasteful number, since it uses less digits than its factorization.

1100123202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441816640.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1100123202030 its reverse (302023210011), we get a palindrome (1402146412041).

The spelling of 1100123202030 in words is "one trillion, one hundred billion, one hundred twenty-three million, two hundred two thousand, thirty".