1122211020102 has 16 divisors (see below), whose sum is σ = 2244436626432. Its totient is φ = 374067909000.

The previous prime is 1122211020101. The next prime is 1122211020107. The reversal of 1122211020102 is 2010201122211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122211020101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567123 + ... + 1601889.

It is an arithmetic number, because the mean of its divisors is an integer number (140277289152).

Almost surely, 2^{1122211020102} is an apocalyptic number.

1122211020102 is an abundant number, since it is smaller than the sum of its proper divisors (1122225606330).

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

1122211020102 is a wasteful number, since it uses less digits than its factorization.

1122211020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215523.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122211020102 its reverse (2010201122211), we get a palindrome (3132412142313).

The spelling of 1122211020102 in words is "one trillion, one hundred twenty-two billion, two hundred eleven million, twenty thousand, one hundred two".