1011430431202 has 16 divisors (see below), whose sum is σ = 1523631205152. Its totient is φ = 503557844800.

The previous prime is 1011430431199. The next prime is 1011430431211. The reversal of 1011430431202 is 2021340341101.

It is a super-2 number, since 2×1011430431202² (a number of 25 digits) contains 22 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, 668488 + ... + 1571539.

It is an arithmetic number, because the mean of its divisors is an integer number (95226950322).

Almost surely, 2^{1011430431202} is an apocalyptic number.

1011430431202 is a deficient number, since it is larger than the sum of its proper divisors (512200773950).

1011430431202 is a wasteful number, since it uses less digits than its factorization.

1011430431202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240993.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1011430431202 its reverse (2021340341101), we get a palindrome (3032770772303).

The spelling of 1011430431202 in words is "one trillion, eleven billion, four hundred thirty million, four hundred thirty-one thousand, two hundred two".