1111022011002 has 16 divisors (see below), whose sum is σ = 2226151318752. Its totient is φ = 369656120880.

The previous prime is 1111022010953. The next prime is 1111022011063. The reversal of 1111022011002 is 2001102201111.

It is a super-5 number, since 5×1111022011002⁵ (a number of 61 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171133848 + ... + 171140339.

It is an arithmetic number, because the mean of its divisors is an integer number (139134457422).

Almost surely, 2^{1111022011002} is an apocalyptic number.

1111022011002 is an abundant number, since it is smaller than the sum of its proper divisors (1115129307750).

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

1111022011002 is a wasteful number, since it uses less digits than its factorization.

1111022011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342274733.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111022011002 its reverse (2001102201111), we get a palindrome (3112124212113).

The spelling of 1111022011002 in words is "one trillion, one hundred eleven billion, twenty-two million, eleven thousand, two".