1112211011002 has 48 divisors (see below), whose sum is σ = 2118608958312. Its totient is φ = 433968192000.

The previous prime is 1112211010979. The next prime is 1112211011003. The reversal of 1112211011002 is 2001101122111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1013765045881 + 98445965121 = 1006859^2 + 313761^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1112211011003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5886499 + ... + 6072502.

Almost surely, 2^{1112211011002} is an apocalyptic number.

1112211011002 is a deficient number, since it is larger than the sum of its proper divisors (1006397947310).

1112211011002 is a wasteful number, since it uses less digits than its factorization.

1112211011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11959103 (or 11959096 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112211011002 its reverse (2001101122111), we get a palindrome (3113312133113).

The spelling of 1112211011002 in words is "one trillion, one hundred twelve billion, two hundred eleven million, eleven thousand, two".