1142233111102 has 32 divisors (see below), whose sum is σ = 1852537576032. Its totient is φ = 526188708864.

The previous prime is 1142233111091. The next prime is 1142233111127. The reversal of 1142233111102 is 2011113322411.

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, 82858 + ... + 1513714.

It is an arithmetic number, because the mean of its divisors is an integer number (57891799251).

Almost surely, 2^{1142233111102} is an apocalyptic number.

1142233111102 is a deficient number, since it is larger than the sum of its proper divisors (710304464930).

1142233111102 is a wasteful number, since it uses less digits than its factorization.

1142233111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431372.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1142233111102 its reverse (2011113322411), we get a palindrome (3153346433513).

The spelling of 1142233111102 in words is "one trillion, one hundred forty-two billion, two hundred thirty-three million, one hundred eleven thousand, one hundred two".