1102012031211 has 32 divisors (see below), whose sum is σ = 1811101544448. Its totient is φ = 580422360960.

The previous prime is 1102012031191. The next prime is 1102012031221. The reversal of 1102012031211 is 1121302102011.

It is not a de Polignac number, because 1102012031211 - 2¹⁰ = 1102012030187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102012031221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2796475 + ... + 3166116.

It is an arithmetic number, because the mean of its divisors is an integer number (56596923264).

Almost surely, 2^{1102012031211} is an apocalyptic number.

1102012031211 is a deficient number, since it is larger than the sum of its proper divisors (709089513237).

1102012031211 is a wasteful number, since it uses less digits than its factorization.

1102012031211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963291.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1102012031211 its reverse (1121302102011), we get a palindrome (2223314133222).

It can be divided in two parts, 110201 and 2031211, that added together give a palindrome (2141412).

The spelling of 1102012031211 in words is "one trillion, one hundred two billion, twelve million, thirty-one thousand, two hundred eleven".