1011123023310 has 48 divisors (see below), whose sum is σ = 2639149181136. Its totient is φ = 268583645184.

The previous prime is 1011123023293. The next prime is 1011123023371. The reversal of 1011123023310 is 133203211101.

1011123023310 is a `hidden beast` number, since 10 + 11 + 12 + 302 + 331 + 0 = 666.

It is a super-2 number, since 2×1011123023310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21834264 + ... + 21880523.

It is an arithmetic number, because the mean of its divisors is an integer number (54982274607).

Almost surely, 2^{1011123023310} is an apocalyptic number.

1011123023310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011123023310 is an abundant number, since it is smaller than the sum of its proper divisors (1628026157826).

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

1011123023310 is a wasteful number, since it uses less digits than its factorization.

1011123023310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43715057 (or 43715054 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1011123023310 its reverse (133203211101), we get a palindrome (1144326234411).

The spelling of 1011123023310 in words is "one trillion, eleven billion, one hundred twenty-three million, twenty-three thousand, three hundred ten".